400SXG120MEFC30X20

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Aluminum Electrolytic Capacitors are a type of capacitor that have an electrolyte as one of their components. They have two metal plates, one of which is insulated and the other made of aluminum. The aluminum plate is coated with a thin metal oxide layer which acts as the dielectric. These capacitors are known for their high capacitance and relatively small volume, being most commonly used in audio applications, due to their low cost, high reliability and long operating life.

The 400SXG120MEFC30X20 capacitor is a type of aluminum electrolytic capacitor. It has a rated voltage of 400 volts, capacitance of 120uF (microfarads) and a tolerance rating of +-30%. Its physical size and shape is 20mm in diameter and 30mm in length.

This aluminum electrolytic capacitor is mainly used in power supplies as well as a wide range of other applications. In power supplies, it functions as a smoothing capacitor, which helps to regulate the voltage output of the power supply by removing any short duration spikes in voltage. This smooths the power supply output and prevents any damage to connected components. The capacitor also helps to maintain the power supply’s efficiency.

This aluminum electrolytic capacitor also has electrical characteristics that make it suitable for a wide range of other applications. For example, it is used in some audio and video equipment, such as televisions and radios, in order to filter signals and prevent any interference or noise. It is also used in some electronic devices as a bypass capacitor which helps to reduce the ripple voltage by bypassing it to ground.

The 400SXG120MEFC30X20 capacitor has a working principle that relies on the capacitance and the dielectric that separates the two metal plates. When voltage is applied to the capacitor, the electric field causes electrons to move through the dielectric from one electrode to the other, thus creating a current flow. The developing electric charge within the capacitor creates an equal and opposite force. This force opposes the current flow, thus reducing the voltage across the plates and acting as a form of energy storage.

In summary, the 400SXG120MEFC30X20 capacitor is a type of aluminum electrolytic capacitor that is used in many different applications to help regulate voltage or to act as an energy storage device. This capacitor is relatively inexpensive and has a long operating life, making it a popular choice in many applications.

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